78840945

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3673}}^1$

素因数の和:3743

約数の個数: 40

約数和(自身を含む): 144035496

約数和(自身を除く): 65194551

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 3673, 4293, 7155, 11019, 18365, 21465, 33057, 55095, 99171, 165285, 194669, 297513, 495855, 584007, 973345, 1487565, 1752021, 2920035, 5256063, 8760105, 15768189, 26280315, 78840945]

約数ペア:

[(1, 78840945), (3, 26280315), (5, 15768189), (9, 8760105), (15, 5256063), (27, 2920035), (45, 1752021), (53, 1487565), (81, 973345), (135, 584007), (159, 495855), (265, 297513), (405, 194669), (477, 165285), (795, 99171), (1431, 55095), (2385, 33057), (3673, 21465), (4293, 18365), (7155, 11019)]